/* 重置默认样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
  }
  
  a {
    text-decoration: none;
    color: #007bff;
    transition: color 0.3s ease;
  }
  
  a:hover {
    color: #0056b3;
  }
  
  /* 容器样式 */
  .container {
    width: 80%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
  }
  
  /* 标题样式 */
  h1, h2, h3, h4, h5, h6 {
    margin-bottom: 10px;
    color: #333;
  }
  
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  h3 {
    font-size: 1.75rem;
  }
  
  h4 {
    font-size: 1.5rem;
  }
  
  h5 {
    font-size: 1.25rem;
  }
  
  h6 {
    font-size: 1rem;
  }
  
  /* 段落样式 */
  p {
    margin-bottom: 15px;
  }
  
  /* 列表样式 */
  ul, ol {
    list-style-type: none;
    margin-bottom: 15px;
  }
  
  li {
    margin-bottom: 5px;
  }
  
  /* 按钮样式 */
  button,
  input[type="button"],
  input[type="submit"] {
    display: inline-block;
    padding: 10px 20px;
    font-size: 1rem;
    color: #fff;
    background-color: #ddd;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    line-height: 100%;
  }
  
  button:hover,
  input[type="button"]:hover,
  input[type="submit"]:hover {
    background-color: #aaa;
  }
  
  button:focus,
  input[type="button"]:focus,
  input[type="submit"]:focus {
    outline: none;
    // box-shadow: 0 0 5px rgba(0, 123, 255, 0.5);
  }
  
  /* 表单元素样式 */
  input[type="text"],
  input[type="password"],
  input[type="email"],
  textarea {
    display: block;
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    font-size: 1rem;
    border: 1px solid #ccc;
    border-radius: 5px;
    transition: border-color 0.3s ease;
  }
  
  input[type="text"]:focus,
  input[type="password"]:focus,
  input[type="email"]:focus,
  textarea:focus {
    outline: none;
    // border-color: #007bff;
  }
  
  textarea {
    resize: vertical;
  }
  
  /* 卡片样式 */
  .card {
    background-color: #fff;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    margin-bottom: 20px;
  }
  
  .card-header {
    padding: 15px;
    background-color: #007bff;
    color: #fff;
  }
  
  .card-body {
    padding: 15px;
  }
  // 添加 vant组件导航默认颜色
  .van-nav-bar{
    .van-nav-bar__arrow{
      color: #333;
    }

  }
  
  